Electromagnetic Scattering from a Helix.

Abstract

Microwave measurements of scattering by a helix made from an acrylic rod are reported. All measurement results on extinction (0 = 0 deg) and angular scattering (10 deg less than or equal to theta (10 deg) less than or equal to 170 deg) are given in absolute magnitude and are displayed in comprehensive graphical form. emphasis on measurements/discussions is based on 3 principal orientations of the helix in the beam; i.e., with the helical axis parallel to the incident k, E, and H vectors. Analysis is based primarily on the accuracy of the data, comparisons to scattering by an equal-volume sphere, and some of the outstanding features noted from this experiment. keywords include: Electromagnetic Scattering, Nonspherical Particles, Microwave Scattering, and Helical Particles.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1986
Accession Number
ADA173608

Entities

People

  • Ru. T. Wang

Organizations

  • University of Florida

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Accuracy
  • Celestial Brightness
  • Classification
  • Contracts
  • Electromagnetic Scattering
  • Forward Scattering
  • Geometric Forms
  • Intensity
  • Maryland
  • Measurement
  • Microwaves
  • Orientation (Direction)
  • Polarization
  • Radiation
  • Refractive Index
  • Scattering
  • Security

Fields of Study

  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Polymer Science and Engineering.